| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.shared.kerberos.codec.etypeInfo2Entry.actions; |
| |
| |
| import org.apache.directory.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.ber.grammar.GrammarAction; |
| import org.apache.directory.api.asn1.ber.tlv.BerValue; |
| import org.apache.directory.api.asn1.ber.tlv.TLV; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.shared.kerberos.codec.etypeInfo2Entry.ETypeInfo2EntryContainer; |
| import org.apache.directory.shared.kerberos.components.ETypeInfo2Entry; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to store the ETYPE-INFO2-ENTRY cipher |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class StoreSalt extends GrammarAction<ETypeInfo2EntryContainer> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( StoreSalt.class ); |
| |
| /** Speedup for logs */ |
| private static final boolean IS_DEBUG = LOG.isDebugEnabled(); |
| |
| |
| /** |
| * Instantiates a new StoreSalt action. |
| */ |
| public StoreSalt() |
| { |
| super( "ETYPE-INFO2-ENTRY salt" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void action( ETypeInfo2EntryContainer eTypeInfo2EntryContainer ) throws DecoderException |
| { |
| TLV tlv = eTypeInfo2EntryContainer.getCurrentTLV(); |
| ETypeInfo2Entry etypeInfo2Entry = eTypeInfo2EntryContainer.getETypeInfo2Entry(); |
| |
| // The Length may be null |
| if ( tlv.getLength() != 0 ) |
| { |
| BerValue value = tlv.getValue(); |
| |
| // The encrypted data may be null |
| if ( value.getData() != null ) |
| { |
| String salt = Strings.utf8ToString( value.getData() ); |
| etypeInfo2Entry.setSalt( salt ); |
| } |
| } |
| |
| if ( IS_DEBUG ) |
| { |
| LOG.debug( "salt : {}", etypeInfo2Entry.getSalt() ); |
| } |
| |
| // We can end here |
| eTypeInfo2EntryContainer.setGrammarEndAllowed( true ); |
| } |
| } |